package com.sky.handler;

import com.sky.constant.MessageConstant;
import com.sky.exception.BaseException;
import com.sky.exception.PasswordEditFailedException;
import com.sky.result.Result;
import lombok.extern.slf4j.Slf4j;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;

import java.sql.SQLIntegrityConstraintViolationException;

/**
 * 全局异常处理器，处理项目中抛出的业务异常
 */
@RestControllerAdvice
@Slf4j
public class GlobalExceptionHandler {

    /**
     * 捕获业务异常
     *
     * @param ex
     * @return
     */
    @ExceptionHandler
    public Result exceptionHandler(BaseException ex) {
        log.error("异常信息：{}", ex.getMessage());
        return Result.error(ex.getMessage());
    }

    /**
     * 账号不存在
     * */
    @ExceptionHandler(SQLIntegrityConstraintViolationException.class)
    public Result exceptionHandler(SQLIntegrityConstraintViolationException ex) {
        // Duplicate entry 'liujie' for key 'idx_username'

        // 获取异常信息
        String message = ex.getMessage();

        if (message.contains("Duplicate entry")) {

            String[] s = message.split(" ");

            return Result.error(s[2] + MessageConstant.ACCOUNT_NOT_EXIST);

        } else {
            return Result.error(MessageConstant.UNKNOWN_ERROR);

        }


    }


    /**
     * 密码修改失败
     * */
    @ExceptionHandler(PasswordEditFailedException.class)
    public Result exceptionHandler(PasswordEditFailedException ex){
        log.error("异常信息：{}", ex.getMessage());
        return Result.error(ex.getMessage());
    }

}
